Update .nvmrc to use node 12.14
Update .nvmrc to use node 12.14

* 12.14 is current version of node in Dockerfile

artsy/force,izakp/force,anandaroop/force,damassi/force,erikdstock/force,joeyAghion/force,artsy/force-public,oxaudo/force,yuki24/force,izakp/force,anandaroop/force,damassi/force,damassi/force,erikdstock/force,yuki24/force,oxaudo/force,damassi/force,eessex/force,yuki24/force,joeyAghion/force,artsy/force-public,eessex/force,erikdstock/force,izakp/force,anandaroop/force,oxaudo/force,eessex/force,erikdstock/force,oxaudo/force,eessex/force,artsy/force,joeyAghion/force,joeyAghion/force,artsy/force,artsy/force,izakp/force,anandaroop/force,yuki24/force